CN209310730U - A kind of angle detection device - Google Patents
A kind of angle detection device Download PDFInfo
- Publication number
- CN209310730U CN209310730U CN201920094232.6U CN201920094232U CN209310730U CN 209310730 U CN209310730 U CN 209310730U CN 201920094232 U CN201920094232 U CN 201920094232U CN 209310730 U CN209310730 U CN 209310730U
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- Prior art keywords
- rotary shaft
- angular transducer
- angle detection
- detection device
- shell
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Abstract
The utility model discloses a kind of angle detection devices, including shell, the hollow formation installation space of shell, installation space is equipped with angular transducer, the shell position opposite with the induction part of angular transducer opens up through-hole and pivotally-mounted has rotary shaft, rotary shaft is equipped with induced magnet close to one end of the induction part of angular transducer, angular transducer cooperatively forms magnetic induction by its induction part and induced magnet, one end of induction part of the rotary shaft far from angular transducer stretches out shell and is equipped with driven gear, the driven gear can be engaged with the driving gear being mounted in mechanism to be detected.Angle detection device is made into a component overall applicability and realizes limit operation on rotating machinery part by the utility model, and component overall appearance is succinct, and beautiful and generous, installation and adjustment are convenient；Modular Structure Design, rationally distributed, structure is simple, quick for installation, easy to maintain, can carry out whole quick-replaceable, and can realize the accurate adjusting to rotating machinery part operation angle.
Description
Technical field
The utility model relates to angle detection fields, in particular to one kind, which can be realized, carries out high-precision angle to rotating mechanism
Spend the device of detection.
Background technique
In many occasions, in order to realize the needs to the control of rotating mechanism angle, it will usually limit control system is introduced, than
Such as, it generally uses Hall limit to realize the adjusting control of restrictor bar lifting to restrictor bar in road brake system, passes through Hall sensor
The swing angle of restrictor bar is detected, equally, can also introduce Hall limit in some other occasion with rotating mechanism.However,
The shortcomings that being limited using Hall is that product price is higher, and installation is complicated for operation, and adjusting is more troublesome, and precision is not high enough.
Utility model content
The main of the utility model provides that a kind of price is lower, structure is simple, easy to adjust, control angle with high accuracy inspection
Survey device.
To achieve the above object, the utility model proposes a kind of angle detection device, including shell, the hollow shapes of shell
At installation space, installation space is equipped with angular transducer, and the shell position opposite with the induction part of angular transducer opens up through-hole
And it is pivotally-mounted have a rotary shaft, rotary shaft is equipped with induced magnet, angle sensor close to one end of the induction part of angular transducer
Device cooperatively forms magnetic induction by its induction part and induced magnet, and one end of induction part of the rotary shaft far from angular transducer is stretched
Shell and it is equipped with driven gear out, the driven gear can engage with the driving gear being mounted in mechanism to be detected.
Induced magnet forms linkage rotation structure by rotary shaft and driven gear in the present invention, driven gear with
Driving gear engagement in mechanism to be detected is installed, for example, driving gear is mounted on the output shaft of speed reducer in road brake system
On, driving gear rotation drives driven gear rotation, and then drives the rotation of induced magnet, and angular transducer senses induction magnetic
The rotational angle of iron can detect the lifting angle of banister rod, realize and control the adjusting that restrictor bar is gone up and down.Also, this is practical
Novel angle detection device is made into a component overall applicability to realize limit operation on rotating machinery part, component is whole outer
It sees succinctly, beautiful and generous, installation and adjustment are convenient；Modular Structure Design, rationally distributed, structure is simple, quick for installation, maintenance side
Just, whole quick-replaceable can be carried out, and can realize the accurate adjusting to rotating machinery part operation angle.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model angle detection device；
Fig. 2 is the utility model angle detection device decomposition diagram.
Fig. 3 is the rotation schematic diagram of induced magnet.
Specific embodiment
Below in conjunction with attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, shows
So, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is practical based on this
Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, is fallen within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as up, down, left, right, before and after,
Top, bottom, inside and outside, vertical, transverse direction, longitudinal direction, counterclockwise, clockwise, circumferentially, radially, axially ...), then directionality indicates only
For explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, if relating to the description of " first " or " second " etc. in the utility model embodiment, should " first " or
The description of person " second " etc. is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated
The quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can explicitly or implicitly include to
Few this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be common with this field
Based on technical staff can be realized, this skill will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of art scheme is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of manual driving devices of motor.
In the utility model embodiment, as shown in Figure 1 and Figure 2, the angle detection device, including it is loaded on decelerator shell
On shell 1, the hollow formation installation space 2 of shell, installation space be equipped with angular transducer 3, shell 1 and angular transducer
The opposite position of 3 induction part opens up through-hole 11 and pivotally-mounted has rotary shaft 4, sense of the rotary shaft 4 close to angular transducer 3
Answer the one end in portion 31 equipped with induced magnet 5, angular transducer 3 cooperatively forms magnetic strength by its induction part 31 and induced magnet 5
It answers, one end of induction part 31 of the rotary shaft 4 far from angular transducer 3 stretches out shell and is equipped with driven gear 6, the driven gear
6 can engage with the driving gear being mounted in mechanism to be detected.In road brake system, driving gear is mounted on the output of speed reducer
On axis, driving gear rotation drives driven gear 6 to rotate, and then drives the rotation of induced magnet 5, and angular transducer 3 senses
The rotational angle of induced magnet 5 can detect the lifting angle of banister rod, realize and control the adjusting that restrictor bar is gone up and down.
Further, the driven gear 6 is integrally formed with rotary shaft, and integrally formed structure has structural strength big,
And advantage at low cost, certainly, driven gear 6 can also be fastened at one of rotary shaft far from induction part by screw or interference fit
End.
In the utility model embodiment, the shell 1 includes upper casing 12 and lower casing 13, and upper casing 12 engages simultaneously with lower casing 13
It is connected by screw.
Further, the through-hole 11 is equipped at the top of the upper casing 12, the through-hole 11 is equipped with bearing 7, the rotary shaft 4
The through-hole 11 is pivotably loaded on by bearing 7.
Specifically, the through-hole 11 is the big stepped hole of the small lower section of upper section, and the bearing 7 is located at lower section, and shell 1 is located at logical
The position of 11 lower end of hole is fixed with the pressing plate 8 to offset with the lower end of the outer ring of bearing 7, and the upper end of the outer ring of bearing 7 is pressed
It is fixed on the step surface 14 of through-hole 11.It should be noted that for the normal induction for avoiding hindering induced magnet 5 and induction part 31,
The via hole 81 passed through for rotary shaft should be arranged in the middle part of pressing plate 8.
In the utility model embodiment, the medium position of 4 bottom wall of rotary shaft is equipped with caulking groove, the induced magnet dress
In the caulking groove and opposite with the induction part.
Further, the rotary shaft 4 is the small step shaft-like in the big lower part in top, the step surface 41 and bearing 7 of rotary shaft 4
The upper end of inner ring offsets, and the outer wall that the lower part of rotary shaft 4 is passed down through the part of bearing inner race offers card slot 42, the card slot
42 are connected with retaining ring 9, and the retaining ring 9 and the lower end of the inner ring of bearing 7 offset.It is altered to prevent opposite about 7 bearing of spin-ended shaft 4
It is dynamic.
Specifically, 4 inner hollow of rotary shaft forms tubulose.To save material and reduce weight.
Specifically, the induced magnet 5 is circular configuration, and the induction part 31 of induced magnet 5 and angular transducer 3 is opposite
All have the pole N and the pole S on one side, the pole N and S extremely respectively account for half.
Specifically, the angular transducer 3 is magnetic coder.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of angle detection device, which is characterized in that including shell, the hollow formation installation space of shell, installation space
Equipped with angular transducer, the shell position opposite with the induction part of angular transducer opens up through-hole and pivotally-mounted has rotation
Axis, rotary shaft are equipped with induced magnet close to one end of the induction part of angular transducer, and angular transducer passes through its induction part and sense
The magnetic induction that cooperatively forms of magnet is answered, one end of induction part of the rotary shaft far from angular transducer stretches out shell and is equipped with passive tooth
Wheel, the driven gear can be engaged with the driving gear being mounted in mechanism to be detected.
2. angle detection device as described in claim 1, it is characterised in that: the driven gear and rotary shaft are integrally formed,
Or the one end of rotary shaft far from induction part is fastened at by screw or interference fit.
3. angle detection device as described in claim 1, it is characterised in that: the shell includes upper casing and lower casing, upper casing with
Lower casing card merga pass screw is connected.
4. angle detection device as claimed in claim 3, it is characterised in that: the through-hole is equipped at the top of the upper casing, it is described
Through-hole is equipped with bearing, and the rotary shaft is pivotably loaded on the through-hole by bearing.
5. angle detection device as claimed in claim 4, it is characterised in that: the through-hole is the big step of the small lower section of upper section
Hole, the bearing are located at lower section, and the position that shell is located at through-hole lower end is fixed with the pressing plate to offset with the lower end of the outer ring of bearing,
The upper end of the outer ring of bearing to be pressed and fixed on to the step surface of through-hole.
6. angle detection device as described in claim 1, it is characterised in that: the medium position of the rotary shaft bottom wall is equipped with embedding
Slot, the induced magnet is loaded on the caulking groove and opposite with the induction part.
7. angle detection device as claimed in claim 5, it is characterised in that: the rotary shaft is the small step in the big lower part in top
Shaft-like, the step surface of rotary shaft and the upper end of bearing inner race offset, and the lower part of rotary shaft is passed down through the part of bearing inner race
Outer wall offers card slot, and the card slot is connected with retaining ring, and the lower end of the inner ring of the retaining ring and bearing offsets.
8. angle detection device as described in claim 1, it is characterised in that: the interior of rotating shaft is hollow, forms tubulose.
9. angle detection device as described in claim 1, it is characterised in that: the induced magnet is circular configuration, and is incuded
Magnet it is opposite with the induction part of angular transducer all have the pole N and the pole S on one side, the pole N and S extremely respectively account for half.
10. angle detection device as in one of claimed in any of claims 1 to 9, it is characterised in that: the angular transducer is
Magnetic coder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094232.6U CN209310730U (en) | 2019-01-21 | 2019-01-21 | A kind of angle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094232.6U CN209310730U (en) | 2019-01-21 | 2019-01-21 | A kind of angle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209310730U true CN209310730U (en) | 2019-08-27 |
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ID=67681167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920094232.6U Active CN209310730U (en) | 2019-01-21 | 2019-01-21 | A kind of angle detection device |
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| Country | Link |
|---|---|
| CN (1) | CN209310730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577110A (en) * | 2022-05-05 | 2022-06-03 | 泉州昆泰芯微电子科技有限公司 | Angle position detection device and method and entertainment tool |
| CN114603325A (en) * | 2022-02-28 | 2022-06-10 | 歌尔智能科技有限公司 | Magnet picking module and multi-angle automatic magnet assembling mechanism |
-
2019
- 2019-01-21 CN CN201920094232.6U patent/CN209310730U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603325A (en) * | 2022-02-28 | 2022-06-10 | 歌尔智能科技有限公司 | Magnet picking module and multi-angle automatic magnet assembling mechanism |
| CN114577110A (en) * | 2022-05-05 | 2022-06-03 | 泉州昆泰芯微电子科技有限公司 | Angle position detection device and method and entertainment tool |
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